VS Rotary, Full and Reduced Bore
通过ISO 5211安装垫的各种功率和/或手动执行器相结合，提供了可靠，**调节或开/关控制的过程中许多行业的不同应用。
An ISO 5211 mounting pad combined with a variety of power and/or manual actuators offers a reliable, accurate throttling or on/off control for many different applications in the process industries.
Features & Benefits:
- Meticulous design of the V-notch affords equal percentage characteristics for precise control.
- One-piece body provides structural integrity and precise valve alignment.
- KTM quality and precision machined internals ensure smooth and precise movement.
- Rotary operation significantly reduces emissions in comparison to linear stem valves.
- Meets ISA S75.4 face-to-face dimensions.
- Two metal seat designs:
- Laminated - Class IV shut-off
- Thick (solid) - Class II shut-off
- Low friction stem bearings and precise machining assure smooth operation.
- Engineered for long service life and minimal maintenance.
Specifications
Technical Data
Model/Sizes:
VS 11 1" to 4" [25 to 100 mm]
VS 21 6" to 8" [150 to 200 mm]
Pressure rating: ASME Class 150
Rangeability: 100:1
Temperature: -20°F to 482°F
